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TGF-β: elusive target in diabetic kidney disease
Priya Rani1, Sindhura Lakshmi Koulmane Laxminarayana2, Shilna Muttickal Swaminathan1
1Department of Nephrology, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, India.
Renal Failure
|April 3, 2025
Summary
Transforming growth factor-beta (TGF-β) is key in kidney fibrosis. Research explores its role in diabetic kidney disease (DKD) for potential diagnostics and therapies, avoiding broad pathway inhibition.
Area of Science:
- Cellular Biology
- Endocrinology
- Nephrology
Background:
- Transforming growth factor-beta (TGF-β) is a crucial cytokine involved in numerous cellular processes.
- The TGF-β family, comprising isoforms 1, 2, and 3, significantly influences the fibrosis cascade.
- Diabetic kidney disease (DKD) is a growing diabetes complication, with non-albuminuric forms offering new insights into pathogenesis.
Purpose of the Study:
- To review the fundamental aspects of TGF-β as a cytokine.
- To elucidate the specific role of TGF-β in the pathology of diabetic kidney disease (DKD).
- To provide updates on research validating TGF-β as a diagnostic marker and therapeutic target in DKD.
Main Methods:
- Literature review of basic TGF-β biology.
- Analysis of studies investigating TGF-β's involvement in diabetic nephropathy.
- Examination of research on TGF-β's potential as a diagnostic and therapeutic agent.
Main Results:
- TGF-β is significantly implicated in the pathology of diabetic nephropathy.
- Presence of TGF-β in serum and urine suggests its potential as a diagnostic biomarker.
- Regulation of TGF-β presents potential therapeutic targets, though complete blockade may have adverse effects.
Conclusions:
- TGF-β plays a critical role in the development and progression of diabetic kidney disease.
- TGF-β holds promise as a diagnostic tool and therapeutic target in DKD management.
- Further research is needed to fully validate TGF-β's candidacy while considering potential risks of broad signaling inhibition.
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